Home / 11,448,689.76-15,799,376.16-6,553,892.16

Finding the Fourth Proportional to 11,448,689.76, 15,799,376.16 and 6,553,892.16

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Solution

The fourth proportional to 11,448,689.76, 15,799,376.16 and 6,553,892.16 is: 9,044,476.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,448,689.76 : 15,799,376.16 = 6,553,892.16 : x
  2. Step 2: Convert to fraction form
    11,448,689.76/15,799,376.16 = 6,553,892.16/x
  3. Step 3: Cross multiply
    11,448,689.76x = 15,799,376.16 × 6,553,892.16
  4. Step 4: Simplify right side
    11,448,689.76x = 103,547,407,547,914.91
  5. Step 5: Solve for x
    x = 103,547,407,547,914.91/11,448,689.76
  6. Step 6: Final answer
    x = 9,044,476.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.